Managed identities concept in Azure - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a managed identity in Azure?

A managed identity is a special account created and managed by Azure to let services securely access other resources without needing to store credentials.

beginner

How does a managed identity improve security?

It removes the need to store passwords or keys in code or configuration, reducing the risk of leaks or theft.

intermediate

What are the two types of managed identities in Azure?

System-assigned managed identity (tied to one resource) and user-assigned managed identity (can be shared across resources).

intermediate

How does a system-assigned managed identity lifecycle work?

It is created with the resource and deleted automatically when the resource is deleted.

intermediate

Can a user-assigned managed identity be used by multiple resources?

Yes, it can be assigned to multiple resources, allowing shared access to other services.

What does a managed identity eliminate the need for?

A Setting up firewalls

B Using virtual machines

C Creating resource groups

D Storing credentials in code

Managed identities let services authenticate without storing credentials in code or config.

Which managed identity type is tied to a single Azure resource?

A User-assigned

B System-assigned

C Group-assigned

D Tenant-assigned

System-assigned managed identities are created with and tied to one resource.

Can a user-assigned managed identity be shared across multiple resources?

A Yes, it can be shared

B No, only one resource can use it

C Only if resources are in the same region

D Only for virtual machines

User-assigned managed identities can be assigned to multiple resources.

What happens to a system-assigned managed identity when its resource is deleted?

A It is deleted automatically

B It remains active

C It must be deleted manually

D It is transferred to another resource

System-assigned managed identities are deleted automatically with their resource.

Which Azure service feature uses managed identities to access other resources securely?

A Azure Monitor

B Azure Active Directory

C Azure Key Vault

D Azure DevOps

Azure Key Vault often uses managed identities to allow secure access without credentials.

Explain what a managed identity is and why it is useful in Azure.

Think about how apps get permission without passwords.

Describe the difference between system-assigned and user-assigned managed identities.

One is created with a resource, the other is independent.